byX-ray: Chandra X-ray: NASA/CXC/MSU/M.Sun et al; XMM-Newton X-ray ESA/MSU/M.Sun et al; H-alpha/Optical: SOAR (MSU/NOAO/UNC/CNPq-Brazil/M.Sun et al.
Images of Long Galaxy Tail. MPEG This sequence of images begins with a wide-field view of Abell 3627, a giant cluster of galaxies, as seen in X-rays by ESA's XMM-Newton observatory. The view then zooms into an area that shows the galaxy ESO 137-001 as it plunges toward the cluster. First shown in optical light (white) then hydrogen emission (red), the image then turns to the multimillion-degree gas observed NASA's Chandra X-ray Observatory. The final image is a composite of all of these data... Topic: What -- ESO Source: http://chandra.harvard.edu/photo/2007/a3627/animations.html